5-(((5-Chlorothiophen-2-yl)sulfonyl)methyl)furan-2-carboxylic acid CAS 1223887-65-7
| CAS No. | 1223887-65-7 |
| Molecular Formula | C10H7ClO5S2 |
| Molecular Weight | 306.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 306.74 g/mol gives 5-(((5-Chlorothiophen-2-yl)sulfonyl)methyl)furan-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(((5-Chlorothiophen-2-yl)sulfonyl)methyl)furan-2-carboxylic acid (CAS 1223887-65-7), molecular formula C10H7ClO5S2 and molecular weight 306.74 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 5-(((5-Chlorothiophen-2-yl)sulfonyl)methyl)furan-2-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 306.74 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-(((5-Chlorothiophen-2-yl)sulfonyl)methyl)furan-2-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H7ClO5S2 |
| Molecular Weight | 306.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Chlorothiophen Standards
- 7-(3-Chlorothiophen-2-yl)-2,4-dimethylpyrrolo[1,2-a]pyrimidine-8-carboxylic acid (CAS 477864-90-7)
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- 3-(5-Chlorothiophen-2-yl)-1-phenyl-1h-pyrazole-4-carboxylic acid (CAS 882228-95-7)
- 4-(3-Chlorothiophen-2-yl)-2-(2,5-dimethyl-1H-pyrrol-1-yl)-6-methylpyrimidine (CAS 860788-74-5)
- 1-(4-(3-Chlorothiophen-2-yl)-6-methylpyrimidin-2-yl)-1H-pyrrole-2-carbaldehyde (CAS 860788-76-7)
- 2-(5-Chlorothiophen-2-yl)quinoline-4-carbohydrazide (CAS 350997-65-8)
- 5-(3-Chlorothiophen-2-yl)-N-phenyl-1H-pyrazole-1-carboxamide (CAS 318951-80-3)
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Recommended Standards
- 2-(2-chloropropanamido)-N-(furan-2-ylmethyl)benzamide (CAS 1221723-24-5)
- Methyl 2-chloro-6-((4-methoxybenzyl)amino)isonicotinate (CAS 1244016-78-1)
- Methyl (R)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (CAS 1217811-48-7)
- (E)-Methyl 6-chloro-4-((furan-2-ylmethyl)amino)-3-(prop-1-en-1-yl)picolinate (CAS 1259330-19-2)
- 5-Amino-N-(2,3-dimethylphenyl)-1-(4-methylbenzyl)-1H-1,2,3-triazole-4-carboxamide (CAS 902470-15-9)
- 3-Chloro-N-hydroxy-2,2-dimethylpropanamide (CAS 81778-06-5)
- Tert-butyl 4-(3-(2-bromophenyl)ureido)piperidine-1-carboxylate (CAS 1233958-39-8)
- α-Linolenic Acid-D14 (CAS 1622944-40-4)
- N-((4-bromothiophen-2-yl)methyl)thiazolidine-4-carboxamide hydrochloride (CAS 1577049-72-9)
- 1-Ethyl-1H-pyrazole-3-sulfonyl chloride (CAS 1354706-44-7)
- Ginsenosidero (CAS 34367-04-9)
- 6,7-Bis(trimethylsilyl)-2,3-dihydroindolizin-5(1H)-one (CAS 88761-32-4)
- 3-(5-Bromo-4-chloro-1-oxoisoindolin-2-yl)piperidine-2,6-dione (CAS 2474671-24-2)
- Heptapeptide-6 (CAS CATO-CPTD788823)
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